Stay updated with real-time air quality in Essex, UK featuring accurate data on AQI, PM2.5, PM10, O3, NO2, SO2, and CO levels. Use our interactive map and detailed forecasts to monitor pollution trends, manage health risks, and plan your daily activities with confidence.
Live AQI (Air Quality Index)
38
Good
Essex, UK
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
7.20 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
13.42 μg/m³
0
55
155
255
425
605+
19.76 ppb
0
55
71
86
201
201+
0.56 ppb
0
36
76
186
605
1005+
7.40 ppb
0
54
101
361
1250
2050+
0.09 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Essex, UK
Essex, UK
Scroll To Air Quality MapLoading...
| No results found | |||||||
| City | AQI | PM2.5 | PM10 | O3 | SO2 | NO2 | CO |
|---|---|---|---|---|---|---|---|
AQI 38
Good
6.85μg/m³
PM2.5
12.46μg/m³
PM10
18.64ppb
O3
0.45ppb
SO2
5.61ppb
NO2
0.07ppm
CO
AQI 38
Good
7.09μg/m³
PM2.5
16.58μg/m³
PM10
22.52ppb
O3
0.51ppb
SO2
7.70ppb
NO2
0.10ppm
CO
AQI 38
Good
7.21μg/m³
PM2.5
21.93μg/m³
PM10
18.14ppb
O3
0.93ppb
SO2
8.96ppb
NO2
0.00ppm
CO
AQI 33
Good
6.44μg/m³
PM2.5
16.37μg/m³
PM10
20.36ppb
O3
0.74ppb
SO2
7.95ppb
NO2
0.04ppm
CO
AQI 44
Good
7.67μg/m³
PM2.5
12.76μg/m³
PM10
21.29ppb
O3
0.58ppb
SO2
9.25ppb
NO2
0.11ppm
CO
AQI 44
Good
7.72μg/m³
PM2.5
13.61μg/m³
PM10
19.02ppb
O3
0.60ppb
SO2
7.09ppb
NO2
0.16ppm
CO
Air quality and pollutant data for Essex, UK are sourced from ground-based monitors and satellites, adhering to US EPA standards. Machine learning and advanced algorithms enhance the data by incorporating local variables like traffic and population density, ensuring high accuracy and dependability.
Source: Ambee Data Sources
The air quality information for Essex, UK is updated every hour for accuracy.
In the past 24 hours, the air quality in Essex, UK was at its worst at 03:00:00 on 2026-01-17.
In the last 24 hours, the best air quality in Essex, UK was observed at 01:00:00 on 2026-01-17.
As of now, the AQI in Essex, UK is 38, indicating Good conditions.
Essex, UK air has the highest levels of PM2.5.
Poor air quality in Essex, UK means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Essex, UK are currently 7.201 μg/m3.
The PM10 concentration in Essex, UK is 13.418 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Essex, UK is 0.089 ppm.
Currently, Essex, UK has a sulfur dioxide (SO2) concentration of 0.564 ppb.
The current ozone (O3) level in Essex, UK at the moment is 19.757 ppm.
Nitrogen dioxide (NO2) level in Essex, UK at the moment is 7.399 ppb.
All Rights Reserved © Ambee Inc. 2025